Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1979__17_134328, author = {J. Koll\'ar}, title = {Interpolation property in semigroups.}, journal = {Semigroup forum}, pages = {337--350}, publisher = {mathdoc}, volume = {17}, year = {1979}, zbl = {0425.20055}, url = {http://geodesic.mathdoc.fr/item/SF_1979__17_134328/} }
J. Kollár. Interpolation property in semigroups.. Semigroup forum, Tome 17 (1979), pp. 337-350. http://geodesic.mathdoc.fr/item/SF_1979__17_134328/